Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D383510 | Pivot board exercise device | — | 1997-09-09 |
| 5610505 | Voltage-to-current converter with MOS reference resistor | Dale H. Nelson | 1997-03-11 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D383510 | Pivot board exercise device | — | 1997-09-09 |
| 5610505 | Voltage-to-current converter with MOS reference resistor | Dale H. Nelson | 1997-03-11 |